{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007009","473:4730005764","473:4730003884","473:4730003623","473:4730003986","473:4730003058","473:4730003985","473:4730003268","471:4710000558","473:4730003269","473:4730003469","473:4730006329","473:4730006895","473:4730005863","473:4730006105","473:4730003065","473:4730005990","473:4730006330","473:4730003122","473:4730005763","473:4730006782","473:4730003133","473:4730006676","473:4730004172","473:4730005132"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6751302115298538,0.6738507397157754,0.6159830209246976,0.5980345626214343,0.5807160722573725,0.5663563246921858,0.56399211725199,0.5519168415595715,0.5399991065690142,0.5359911962161119,0.5350968003158402,0.5347283821965712,0.5278887262467511,0.5257146472816406,0.5230535892148858,0.517634693357397,0.5090612523092645,0.4967729322490746,0.4954804055578671,0.48910341777705263,0.48831926556384325,0.47710965736643696,0.47289315648853386,0.4697557265598729,0.46755431235237377],"twin_dists":[0.11512033832951074,0.11539794336922994,0.1278503186322435,0.13169384822788388,0.13540539022102724,0.13848930752188637,0.13899786336374978,0.1415998721843987,0.14417680245000894,0.14504573726526312,0.14523982004482286,0.1453197851713387,0.14680640744437104,0.14727981129726095,0.1478598485260022,0.1490431276364805,0.15092141129852663,0.15362809504471064,0.15391386758764775,0.15532698997356847,0.15550113273634275,0.1580000857808689,0.15894491633911711,0.15964976332347075,0.16014527655433958],"n_dims_used":43,"mean_confidence":0.9102595129678416},"coverage":{"mean_confidence":0.9102595129678416,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}